flux.C

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    Copyright (C) 2016-2020 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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    for more details.
 
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#include "flux.H"
#include "volFields.H"
#include "surfaceFields.H"
#include "addToRunTimeSelectionTable.H"
#include "geometricOneField.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace functionObjects
{
    defineTypeNameAndDebug(flux, 0);
    addToRunTimeSelectionTable(functionObject, flux, dictionary);
}
}
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
bool Foam::functionObjects::flux::calc()
{
    bool processed = false;
 
    if (rhoName_ == "none")
    {
        processed =
            processed
         || calcSurFlux<surfaceVectorField>(geometricOneField());
 
        processed =
            processed
         || calcVolFlux<volVectorField>(geometricOneField());
    }
    else
    {
        const volScalarField& rho =
            mesh_.lookupObject<volScalarField>(rhoName_);
        processed = processed || calcSurFlux<surfaceVectorField>(rho);
        processed = processed || calcVolFlux<volVectorField>(rho);
    }
 
    return processed;
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::functionObjects::flux::flux
(
    const word& name,
    const Time& runTime,
    const dictionary& dict
)
:
    fieldExpression(name, runTime, dict),
    rhoName_(dict.getOrDefault<word>("rho", "none"))
{}
 
 
// ************************************************************************* //